Does a layover or business trip mean you have just one day to explore London? It is not easy to do London in a day, but you can hit the highlights of this British metropolis with our handy guide. This detailed itinerary shows you how to experience the best of London on a 24 hour trip. You will want to consult this guide to London before you plan your next trip! We’ve prepared this itinerary so you can experience the best this city has to offer.